[libc++][IWYU] Remove std::move header in std::for_each (llvm#164272)

It seems this was accidentally included; there's no use of std::move in
this header.

Author: c8ef

libcxx/include/__algorithm/for_each.h

@@ -16,15 +16,11 @@
 #include <__iterator/segmented_iterator.h>
 #include <__type_traits/enable_if.h>
 #include <__type_traits/invoke.h>
-#include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
 #endif
 
-_LIBCPP_PUSH_MACROS
-#include <__undef_macros>
-
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 template <class _InputIterator, class _Sent, class _Func, class _Proj>
@@ -60,6 +56,4 @@ for_each(_InputIterator __first, _InputIterator __last, _Func __f) {
 
 _LIBCPP_END_NAMESPACE_STD
 
-_LIBCPP_POP_MACROS
-
 #endif // _LIBCPP___ALGORITHM_FOR_EACH_H